HND to SEA Route Guide
Tokyo, Japan → Seattle, United States
Quick answer
RJTT (Tokyo, Japan) to KSEA (Seattle, United States) is a 4,164 NM (7,712 km / 4,792 mi) great-circle route with an initial bearing of 46° (NE). Typical cruise altitude FL410, expected flight time 9h 11m, common aircraft: Boeing 777-300ER, Airbus A350-900, Boeing 787-9.
Distance
4,164 NM
7,712 km / 4,792 mi
Initial Bearing
46° (NE)
True heading at departure
Typical Cruise
FL410
41,000 ft
Block Time
9h 11m
Typical jet, no wind correction
Fuel Estimate
13,992 kg
Single-aisle equivalent + reserve
Departure Elevation
35 ft
RJTT
Arrival Elevation
433 ft
KSEA
What aircraft fly this route?
For a 4,164 NM mission, operators typically deploy:
- Boeing 777-300ER
- Airbus A350-900
- Boeing 787-9
- Airbus A330-900neo
Weather considerations
Pilots flying HND-SEA should brief METARs and TAFs at both ends, plus any en-route SIGMETs. On this long-range mission, plan for an alternate within fuel reserves and review oceanic / NAT track procedures if applicable.
Frequently asked questions
What is the distance between HND and SEA?
4,164 nautical miles (7,712 km / 4,792 statute miles) great-circle.
How long is the flight from Tokyo to Seattle?
Approximately 9h 11m block-to-block for a typical commercial jet, depending on aircraft type and winds.
What aircraft typically fly HND-SEA?
Common types include Boeing 777-300ER, Airbus A350-900, Boeing 787-9, Airbus A330-900neo depending on operator and demand.
What altitude do flights cruise at?
Most flights at this distance cruise around FL410 (41,000 ft), though winds and traffic affect filed altitude.
What initial heading is the route?
46° true (NE). Track varies along the route due to great-circle curvature.
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